#ifndef SHADERS_SHADERS_HPP
#define SHADERS_SHADERS_HPP

#include <concepts>
#include "math/vector.hpp"
#include "o3d/vertex.hpp"
#include "fb/fb.hpp"

namespace engine::shaders {

template<typename T>
concept ShadersConcept =
    requires {
        typename T::fb_type;
        requires engine::fb::FrameBufferConcept<typename T::fb_type>;
    } &&
    requires (T shaders, int x, int y, engine::math::Vector3 v3_1, engine::math::Vector3 v3_2, engine::math::Vector2 v2) {
        { shaders.vertex(v3_1, v3_2, v2)         } -> std::same_as<engine::o3d::Vertex>;
        { shaders.fragment(x, y, v3_1, v3_2, v2) } -> std::same_as<engine::math::Vector4>;
    };

}

#endif // SHADERS_SHADERS_HPP